package com.bite.springmvc.mapper;

import com.bite.springmvc.model.MessageInfo;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface MessageInfoMapper {
    /**
     * 添加留言
     */
    @Insert("insert into message_info (`from`, `to`, `message`) values " +
            "(#{from}, #{to}, #{message})")
    Integer insertMessage(MessageInfo messageInfo);

    /**
     * 查询留言列表
     */
    @Select("select * from message_info where delete_flag=0")
    List<MessageInfo> queryMessage();
}
